Gas lighter



FIG. 1 is a front-top perspective view of a gas lighter embodying my new design;

FIG. 2 is a rear-top perspective view thereof;

FIG. 3 is a front-bottom perspective view thereof;

FIG. 4 is a rear-bottom perspective view thereof, the side not shown being a mirror image of the opposite side.

FIG. 5 is a top plan view thereof; and

FIG. 6 is a side elevational view thereof. 

The ornamental design for a gas lighter, as shown and described. 